Ballon Bleu de Cartier watch Grand Seiko a true testament to the

a true testament to the ingenuity of our watchmakers

and a crocodile leather strap secured by a three-fold clasp with push-button release

and a dual-curved sapphire crystal with anti-reflective coating on the inner surface for clear visibility

Right from their conception

fluted crown decorated with a synthetic spinel cabochon

Ballon Bleu de Cartier watch Grand Seiko a true testament to theBallon Bleu de Cartier watch, 40 mm, Manufacture mechanical movement with automatic winding, caliber 1847 MC. Steel case, fluted crown set with a synthetic cabochon shaped spinel, silvered guilloch dial, blued steel sword shaped hands, sapphire crystal, interchangeable black alligator leather strap, steel interchangeable deployant buckle, calendar aperture at 3 o'clock. Thickness: 12. 4 mm. Water resistant up to 3 bar (approx. 30 meters 100 feet).